Caloriewise a 50 min walk is the same as a 20 min run. It's all time on your feet. Just keep going.
I use http://www.gmap-pedometer.com/.
You can use it to map out runs or hikes. It calculates altitiude and calories.
Here is an easier trail run.
http://www.gmap-pedometer.com/?r=715587
I use http://www.gmap-pedometer.com/.
You can use it to map out runs or hikes. It calculates altitiude and calories.
Here is an easier trail run.
http://www.gmap-pedometer.com/?r=715587